//一些公用的element css样式修改
//scrollbar插件修改
.el-scrollbar{
    width:100%;
    height:100%;
    overflow-y: auto;
}
.el-scrollbar__wrap {
    overflow-x: hidden;
    .el-scrollbar__view{
        height:100%;
    }
} 


//dropdown下拉选项图标修改
.el-dropdown-menu__item i{
    font-size: 18px;
    vertical-align: middle;
    position: relative;
    top:-1px
}